Alastair Jackson

Bib: 64505 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

10:34/mi

32:49

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:56/mi

1:06:45

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:12/mi

1:41:31

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:04/mi

2:15:51

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:33/mi

2:23:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:34/mi

2:51:44

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:31/mi

3:30:36

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:57/mi

4:10:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:02/mi

4:51:17

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:02/mi

5:09:03

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

2:23:3610:58 /mi⚡ faster

2nd Half

2:45:2712:37 /mi+15.2%

Positive split — 15.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:49	10:34	3.11 mi	32:49	10:34	-
10K	1:06:45	10:45	3.10 mi	33:56	10:56	+0:22
15K	1:41:31	10:54	3.11 mi	34:46	11:12	+0:16
20K	2:15:51	10:56	3.11 mi	34:20	11:04	-0:08
Half(13.10 mi)	2:23:36	10:58	0.67 mi	7:45	11:33	+0:29
25K	2:51:44	11:04	2.43 mi	28:08	11:34	+0:01
30K	3:30:36	11:18	3.11 mi	38:52	12:31	+0:57
35K	4:10:48	11:32	3.11 mi	40:12	12:57	+0:26
40K	4:51:17	11:44	3.10 mi	40:29	13:02	+0:05
Finish(26.22 mi)	5:09:03	11:48	1.37 mi	17:46	13:02	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:34 /mi

Average Pace

11:48 /mi

Slowest Pace

13:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:41:05

33% of race

Time at Steady Pace

1:10:39

23% of race

Time at Slower Pace

2:17:19

44% of race

Average Pace: 11:47 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	44388	28451	28451	43137	27828	27828
10K	3.10 mi	44607-219	28544-93	28544-93	44970	28653	28653
15K	3.11 mi	43997+610	28280+264	28280+264	43137	27828	27828
20K	3.11 mi	43337+660	27913+367	27913+367	42109	27086	27086
Half(13.10 mi)	0.67 mi	43270+67	27867+46	27867+46	42942	27174	27174
25K	2.43 mi	42582+688	27435+432	27435+432	40566	25940	25940
30K	3.11 mi	42403+179	27163+272	27163+272	41868	26097	26097
35K	3.11 mi	42086+317	26794+369	26794+369	40474	24828	24828
40K	3.10 mi	42227-141	26691+103	26691+103	42545	25536	25536
Finish(26.22 mi)	1.37 mi	42418-191	26731-40	26731-40	46651	27588	27588

27588

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#44388
5K → 10K	975756-219	#44388 → #44607
10K → 15K	315925+610	#44607 → #43997
15K → 20K	213873+660	#43997 → #43337
20K → Half	103170+67	#43337 → #43270
Half → 25K	190878+688	#43270 → #42582
25K → 30K	496675+179	#42582 → #42403
30K → 35K	375692+317	#42403 → #42086
35K → 40K	475334-141	#42086 → #42227
40K → Finish	314123-191	#42227 → #42418
TOTALS	34565426+1970	#44388 → #42418

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing